著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL "Bellman, Richard Ernest and Roth, Robert",Methods in approximation : techniques for mathematical modelling,,D. Reidel Pub. Co.,1986,Mathematics and its applications,,9027721882,,https://cir.nii.ac.jp/crid/1130282269866302464